Brush head



FIG. 1 is a front right perspective view of the brush head;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof with the left side view being a mirror image thereof; and,

FIG. 4 is a front view thereof with the rear view being a mirror image thereof.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for the brush head, as shown and described. 